package activationRegister.util;

import activationRegister.temp.Label;

/**
 * 
 * */
public abstract class Exp {
	
	/**
	 * 
	 * */
	public abstract treeIR.Exp unEx();

	/**
	 * 
	 * */
	public abstract treeIR.Stm unNx();
	
	/**
	 * 
	 * */
	public abstract treeIR.Stm unCx(Label t, Label f);
}
